'Jeep*
UNIVERSAL SERIES
SERVICE
MANUAL
B
LUBRICATION
AND
PERIODIC SERVICES
Contents
PAR. SUBJECT
PAR.
SUBJECT
GENERAL
.B-l
Chassis
Lubrication
B-7
Engine
Lubrication System B-4, B-6
Special
Lubricants B-2
Fresh
Lubricant.
.B-3
LUBRICATION CHARTS
. Pages 8, 9
SERVICE
MAINTENANCE SCHEDULE.
.B-8
Air
Cleaner
B-2
5,
B-2
6
Air
Filter
—
F.E.E.C.
System Canister
B-2
4
Axle
U-Bolts B-49 Body
Lube
Points: B-65 Hood Hinge Pivot Points B-66
Glove
Compartment Door
Latch
B-6
7
Tailgate Hinges .B-68
Brakes,
Adjust .B-41
Brake
Linings .B-42
Brake
Master Cylinder B-40
Charging
Circuit
B-l9
Clutch
. B-43, B-44
Cooling System—Radiator. B-28, B-29 Differentials
........
.B-50, B-51, B-52, B-53
Distributor
B-14, B-l5
Engine
Oil B-9
Engine
Oil
Filter
B-10, B-ll
Engine
Tune-Up B-20
Exhaust
Emission Control System
B-2
2
Exhaust
Manifold Heat Control Valve. . . .B-l2
Exhaust
System
B-2 3
Fan
Belt . .B-21
Front
Axle U-Joint B-54, B-55
Generator
.B-16
Headlights B-61
Heater Controls B-62
Lights
and Controls B-59 Positive Crankcase Ventilation Valve. . . .B-l3
Shock Absorbers B-48
Spark
Plugs. B-17
Speedometer Cable. .B-60
Spring
Bushings.. . .B-46
Spring
Shackles .B-47
Steering
Gear
B-2 7
B-l. GENERAL
All
'Jeep' Universal vehicles require periodic
lubri
cation and other maintenance services for normal
vehicle
usage
and application to promote satis factory operation and prevent
excessive
wear. Un
der severe operating or atmospheric conditions
these
services should be performed more
often
than
under normal conditions. It should also be remem
bered that common short trips and
stop-and-go
driving
are more severe on lubrication
points
than
Starting
Circuit
B-l8
Tie
Rod and Drag
Link
Sockets
.
B-45
Tires
B-64
Transmission
and Transfer Case—
Lubricant
Level
Check B-30
General
B-31
Transfer
Case B-32
Transmission
.B-33
Transmission
and Transfer
Case
—
Lubricant
Change .B-34
General
.B-35
Transfer
Case B-36
Transmission
B-3
7, B-38
Transfer
Case Linkage B-39
Universal
Joints and Slip Joints.
.......
.B-58
Wheel
Bearings..
.........
. . .B-56, B-57
Windshield
Wiper and Washer B-63
LUBRICATION
OF
OPTIONAL EQUIPMENT
B-69
Centrifugal
Governor. .B-71
Pintle Hook .B-70
Powr-Lok
or
Trac-Lok
Differential B-72
PARTS REQUIRING
NO LUBRICATION.
. . .B-73
Alternator
Bearings. B-76
Clutch
Release Bearings.
.............
.B-74
Shock Absorbers B-78
Springs
B-7
7
Starter
Motor Bearings B-75
Water
Pump Bearings B-74
LUBRICATION REQUIREMENTS FOR OFF-HIGHWAY OPERATIONS
B-79
Air
Cleaner B-82
Chassis
Lubrication
B-83
Engine
Oil B-80
Engine
Oil
Filter
B-81
Differentials .B-86
Front
Axle U-Joints. B-84
Transfer
Case and Transmission .B-85
constant
speed
driving on highways, and even more
intensified in extreme cold or hot weather; there fore, vehicles driven under
these
conditions must
be lubricated and serviced more
often
than nor mally operated vehicles. The specifications of
types
and
amounts of lubricant given in the Lubrication
Chart
and
text
of this section should be closely
followed. The off-highway operation lubrication
notes,
given in the last part of the section, should
be followed when applicable. 7
Jeep*
UNIVERSAL SERIES SERVICE
MANUAL
c
TUNE-UP
Contents
SUBJECT
PAR.
GENERAL
C-l
TUNE-UP
.C-2
Air
Cleaner
C-21
Battery
. C-3
Carburetor
Adjustments
C-2 5
Coil
C-20
Crankcase
Ventilation C-6
Cylinder
Compression C-9
Cylinder
Head(s) .C-5
Dash
Pot Adjustments .C-26
Distributor
Service C-10
thru
C-13
Distributor
Resistance Test C-l6
Fan
Belt
C-2 7
Fuel
Lines
and Screens
C-2
2
C-l.
GENERAL
An
engine tune-up should be performed for all
Jeep Vehicles each 6000 miles [9.600 km.] or at the end of each 250 hours off-the-road operation,
to ensure best possible performance at all times.
The
tune-up should follow the sequence given in
this section.
Because of federal laws limiting exhaust emissions,
it
is even more important that the engine tune-up is
done
accurately, using the specifications listed
on the tune-up sticker found in each engine com
partment.
Note;
To ensure proper operation and effectiveness
of the exhaust emission control system, and to
comply with
Federal
and State requirements, a
recheck
of ignition timing, idle speed and idle mix
ture
and necessary adjustments must be performed
after the first
2,000
miles [3.200 km.] of vehicle
operation.
A
minor engine tune-up should be performed every
6,000
miles [9.600 km.] or at the end of 250 hours
of off-the-road use.
Major
engine tune-up should
be performed every 12,000 miles [19.300 km.].
The
parts of units which affect power and perform
ance may be divided into three groups:
(1) Units affecting compression
(2) Units affecting ignition
(3) Units affecting carburetion
The
tune-up procedure should cover
these
groups
in
the order given. While the items affecting com
pression and ignition may be handled according
to personal preference, correction of items in the
carburetion
group should not be attempted until
all
items affecting compression and ignition have
been satisfactorily corrected.
Note:
To make sure hydro-carbon and carbon
monoxide emissions
will
be within limits, it is very
impotrant
that the adjustments be followed exactly
as listed on the sticker found in each engine compartment.
SUBJECT
PAR.
Fuel
Pump . . C-23
Heat
Control
Valve C-7
Ignition
Cables C-19
Ignition
Timing
. C-14
Ignition
Wires C-l8
Manifold
C-5
Manifold
Vacuum C-24
Point
Dwell C-17
Primary
Circuit
Tests
.................
C-15
Spark
Plugs C-4
Tappets
C-8
ROAD TEST C-2
8
SERVICE
DIAGNOSIS
. : C-29
TUNE-UP SPECIFICATIONS..
C-30
Minor
engine tune-up consists of the following.
Inspect
and correct as required:
Battery
cables and connections.
Alternator
and regulator wiring.
Primary
— Secondary wiring, distributor cap.
Cylinder
head torque.
Contact
point dwell.
Vacuum
and centrifugal advance.
Ignition
timing.
Spark
plugs for correct air gap.
Adjust
idle speed and idle air mixture.
Adjust
all drive belt tensions.
Clean
carburetor air cleaner.
Lubricate
exhaust manifold damper.
Major
engine tune-up includes the following.
Inspect
and correct as required:
Battery
condition and charging
circuit.
Clean,
lubricate
and tighten battery cable connec
tions.
Ingition
system.
Spark
plugs; replace if necessary or clean and gap.
Compression
check.
Primary—Secondary
wiring, distributor cap.
Replace
contact points and condenser.
Lubricate
distributor cam with cam grease.
Adjust
contact points.
Check
vacuum and centrifugal advance. Set ignition timing.
Torque
cylinder head.
Adjust
idle speed and idle air mixture.
Replace
fuel filter element (every 12,000 miles [19.300
km.]).
Adjust
all drive belt tensions.
IMPORTANT: SPECIFICATIONS
FOR EN-
GINE
RPM.
DISTRIBUTOR POINT DWELL,
AND IGNITION TIMING GIVEN
IN
TUNE- UP SECTION
C
REFER
TO
VEHICLES
WITH
AND WITHOUT EXHAUST EMISSION CON
TROL
SYSTEMS.
FOR
VEHICLES
EQUIPPED WITH EXHAUST
EMISSION CONTROL SYSTEMS ALSO
REFER
TO
SECTION
Fl (F4-134
ENGINE)
AND
F2 (V6-225
ENGINE).
19
'Jeep*
UNIVERSAL
SERIES
SERVICE
MANUAL
C
FIG.
C-2
7—FAN
BELT
—
DAUNTLESS
V-6
ENGINE
e. Adjust mixture by turning idle mixture screws
out (counterclockwise) until a loss of engine speed
is indicated; then, slowly
turn
both mixture screws
in
clockwise (leaner) until maximum speed (RPM)
is reached. Continue turning in (clockwise) until a slight drop in speed (RPM) is noted. Make certain
both mixture screws are adjusted equally.
This
will
ensure a "lean as possible" mixture adjustment.
Readjust
idle
stop
screw to idle engine at the
specified
R.P.M.
Note:
This
method of adjusting idle mixture must
be used to keep hydrocarbon and carbon monoxide
emissions to a minimum.
Note:
No fast idle speed adjustment is required.
Fast
idle is controlled by the curb idle speed ad justment screw. If the curb idle speed is correctly set, the fast idle speed
will
be correct.
C-26.
Dash
Pot
Adjustment
Refer
to Section
E, Par.
E-44 for proper carburetor
dash
pot adjustment procedure.
C-27.
Check
Fan
Belt
The
fan belt drives the fan, alternator, and water
pump.
See Fig. C-27.
Inspect
the fan belt for serviceability and proper
tension. The tension should be checked with the
Belt
Tension Gauge, W-283. The correct tension on a used belt is 70 to 80 pounds [31,7 a 36,2 kg.]
and
on a new belt 110 to 120 pounds [49,8 a 54,5 kg.]. When preparing for delivery of new car,
the belt strand tension should be 80 to 110 pounds [36,2 a 49,8 kg.]. When installing a new belt, adjust
the strand tension 110 to 120 pounds [49,8 a 54,5 kg.].
Adjust
the fan belt tension by loosening the clamp
bolt on the alternator brace and swinging the alter
nator
away from the engine until proper belt ten
sion is obtained.
Then
tighten the clamp bolt.
Note:
If no
gauge
is available approximate correct
tension is obtained when the thumb pressure mid
way between the pulleys causes the belt to flex
y%
inch
[IV4
cm.].
C-28.
ROAD TEST VEHICLE
After
completing the tune-up, road
test
the vehicle for power and overall performance. Make neces
sary
adjustments.
Note:
Engine run on or "dieseling" is a condition
in
which combustion continues to take place after
the normal ignition
spark
from the distributor has
been shut off by turning off the ignition switch. It is generally caused by excessive engine idle speed
in
combination with retarded ignition timing, en gine heat soak or the use of low octane fuel.
Should
engine dieseling (engine running after igni
tion key is turned off) be experienced on V-6 engine equipped vehicles, installation of Idle Stop
Valve
Kit
Part
No. 991722
will
correct the
difficulty.
33
'Jeep'
UNIVERSAL SERIES
SERVICE
MANUAL
Dl
DAUNTLESS
V-6
ENGINE
Contents
SUBJECT
PAR.
SUBJEC
GENERAL
.... . . Dl-1 Oil Pump Cl(
ENGINE DESCRIPTION
D1-2
Engine
Mounts Dl-3
ENGINE REMOVAL
Dl-4
ENGINE DISASSEMBLY
Dl-5
Alternator
and Fan Belt Dl-11
Camshaft
.... Dl-26
Cooling Fan and Water Pump.
......
.Dl-12
Crankshaft
Front Oil Seal .Dl-21
Crankshaft
Pulley D1-17
Crankshaft
Vibration Damper Dl-18
Cylinder
Head Assembly Dl-24
Distributor
Dl-9
Exhaust
Manifold .Dl-8
Flywheel
Dl-28
Flywheel
Housing and
Clutch
Dl-27
Fuel
Pump. ... . .Dl-10
Intake
Manifold and
Carburetor
Assembly.
.............
.Dl-7
Main
Bearing and Crankshaft. Dl-32 Mounting Engine on Engine Stand. . . . .Dl-6
Oil
Dipstick. Dl-16
Oil
Filter
Dl-13
Oil
Pan.. ...
.......
.Dl-29
Oil
Pressure Sending Unit Dl-15
Oil
Pump Dl-19
Oil
Pump Intake Pipe and Screen Dl-30
Piston and Rod Assembly. Dl-31
Push
Rod and Valve
Lifter.
.Dl-25
Rocker
Arm Cover Dl-23
Starter
Motor Dl-14
Timing
Chain
and Sprocket Dl-22
Timing
Chain
Cover Dl-20
ENGINE CLEANING, INSPECTION AND REPAIR
. . ... .Dl-33
Camshaft
Cleaning and Inspection Dl-55
Connecting Rod Bearing Inspection
and
Fitting .Dl-49
Crankshaft
Cleaning Dl-38
Crankshaft
Inspection and Repair Dl-39
Crankshaft
Main Bearing Cleaning
and
Inspection Dl-41
Crankshaft
Main Bearings. Dl-40
Crankshaft
Pulley Inspection. Dl-70
Crankshaft
Vibration Damper Inspection. D1-69
Cylinder
Block .Dl-34
Cylinder
Block Cleaning Dl-35
Cylinder
Block Inspection Dl-36
Cylinder
Block Repair. .Dl-37
Cylinder
Head and Valve Repair .Dl-63
Cylinder
Head and Valve Cleaning
and
Inspection.. . .Dl-62
Flywheel
Cleaning and Inspection Dl-52
Flywheel
Housing Cleaning
and
Inspection Dl-54
Hydraulic
Valve
Lifter
Leakdown Test. .Dl-57
Main
Bearing Fitting or
Shim
Stock Dl-42, Dl-43
Oil
Pan Cleaning and Inspection .Dl-51
PAR.
and
Inspection. .... .Dl-68
Oil
Pump Intake and Screen Cleaning. . .Dl-50
Piston and Rod Assembly.
...........
.Dl-48
Piston and Rod Cleaning and Inspection.D1-45
Piston and Rod Disassembly Dl-44
Piston Fitting Dl-46
Piston Ring Fitting. .Dl-47
Ring
Gear
Replacement. .Dl-53
Rocker
Arm Assembly. Dl-60
Rocker
Arm Cleaning and Inspection. . .Dl-59
Rocker
Arm Cover Cleaning
and
Inspection D1-65
Rocker
Arm Disassembly .Dl-58
Timing
Chain
and Sprocket Inspection. . .Dl-66
Timing
Chain
Cover Cleaning
and
Inspection.. . Dl-67
Valve
Installation D1-64
Valve
Lifter
and Push Rod
Cleaning
and Inspection. . Dl-56
Valve
Removal Dl-61
ENGINE REASSEMBLY
Dl-71
Alternator
and Fan Belt Dl-96
Camshaft
Dl-80
Clutch
and Flywheel Housing Dl-79
Cooling Fan.. . .Dl-95
Crankshaft
End Play Check. . Dl-74
Crankshaft
Front Oil Seal Dl-85
Crankshaft
Pulley Dl-89
Crankshaft
Vibration Damper Dl-88
Cylinder
Block and Crankshaft
Rear
Oil Seals Dl-72
Cylinder
Head Assembly .Dl-82
Distributor
Dl-99
Exhaust
Manifold Dl-98
Flywheel
.Dl-78
Fuel
Pump.. .. . Dl-97
Intake
Manifold and Carburetor Assembly Dl-101
Main
Bearing and
Crankshaft
Installation
.
Dl-73
Oil
Filter
Dl-93
Oil
Level
Dipstick Dl-90
Oil
Pan Dl-77
Oil
Pressure Sending Unit Dl-91
Oil
Pump.. .Dl-87
Oil
Pump Intake and Screen Assembly. .Dl-76
Piston and Rod Installation Dl-75
Rocker
Arm Cover. Dl-83
Spark
Plugs.. Dl-100
Starter
Motor Dl-92
Timing
Chain
and Sprocket.
..........
.Dl-84
Timing
Chain
Cover Dl-86
Valve
Lifter
and Push Rod Dl-81
Water
Pump. Dl-94
ENGINE INSTALLATION
Dl-102
FINAL
IN-VEHICLE
ADJUSTMENTS.
D1-103
SERVICE
DIAGNOSIS
Dl-104
ENGINE SPECIFICATIONS
. .Dl-105 75
Dl
DAUNTLESS
V-6
ENGINE
In
addition to the instructions covering operations
for disassembling the
engine
out of the vehicle, special instructions are given to cover different
operations required when disassembly is
done
with
the
engine
installed.
During
disassembly operations, the
engine
should be mounted in a suitable
engine
repair stand.
Where
practicable, modify or adapt an existing re
pair
stand as necessary to accommodate the
engine.
If
an
engine
repair stand is not used, take care to
perform
disassembly operations in a manner that
will
protect personnel against an accident and the
engine
and its parts against damage.
Dl-6.
Mounting Engine
On
Engine Stand
Refer
to Fig. Dl-4.
a.
With
the
engine
supported by a hoist, remove
the clutch housing and clutch. Match
mark
the flywheel and the clutch cover before disassembly to assure proper reassembly.
b. Position the
engine
on the
engine
stand.
c. Release
some
tension of the hoist cables and secure
engine
to stand.
d.
Make sure the position lock on the
engine
stand
is tight to prevent the
engine
from accidentally
inverting.
e.
Release the hoist cables.
FIG.
D1
-4—ENGINE
MOUNTED
ON
STAND
1—
Spacer
J-8690-6
A—Bolt,
i/2-NC
x 3i/2"
2—
Bolt,
3/a-NC
x 4*/2" 5—Adapter 21316-J 3—
Engine
Mounting Stand
Dl-7.
Remove Intake Manifold
and
Carburetor Assembly
Disconnect crankcase vent
hose,
distributor vacuum
hose,
and fuel line from carburetor. Disconnect two distributor leads from ignition coil. Disconnect
wiring
harness from coolant temperature sending
unit.
Remove ten cap
bolts
which attach intake
manifold to cylinder heads. Remove intake mani
fold assembly and gaskets from
engine.
Dl-8. Remove Exhaust Manifold
The
engine
has two exhaust manifolds. Remove five attaching screws, one nut, and exhaust mani
fold from each cylinder head.
Dl-9.
Remove Distributor
Disconnect vacuum
hose
and wiring harness from
distributor.
Disconnect spark plug cables from
spark
plugs. Remove sparks plugs from
engine.
Pull
spark
plug cable retainers from brackets on rocker
arm
covers. Remove mounting screw, retainer
bracket,
and distributor from timing chain cover.
If
timing chain and sprockets are not to be re
moved from
engine,
note
position of distributor
rotor so that it can be installed in identical position.
Dl-10. Remove
Fuel Pump
Disconnect output fuel line from fuel pump. Re
move
two mounting bolts, fuel pump, and gasket
from
timing chain cover.
Dl-11.
Remove Alternator
and Fan
Belt
Disconnect wiring harness from alternator. Remove nut and flat washer which fasten alternator to
adjustment bracket. Pivot alternator
inward,
to
ward
engine
cylinder block, to relieve fan belt
tension. Remove fan belt from pulleys. Remove
two attaching screws, mounting bracket, and alter nator from right cylinder head of
engine.
Dl-12.
Remove Cooling
Fan and
Water Pump
Refer
to Fig. Dl-5.
Remove four cap screws, lock washers, cooling fan,
fan
hub, and fan drive pulley from flange of water
pump shaft. Remove nine attaching screws, water
pump, alternator adjustment bracket, and water pump from timing chain cover.
Dl-13.
Remove
Oil
Filter
Unscrew
oil filter from
engine
oil pump.
Dl-14.
Remove Starter Motor
Disconnect wiring harness from starter motor and
solenoid. Remove two attaching screws, starter motor, solenoid, and motor attaching bracket from
engine
flywheel housing and cylinder block.
Dl-15.
Remove
Oil
Pressure Sending Unit
Disconnect wiring harness from oil pressure send
ing unit. Remove oil pressure sending unit from
engine
cylinder block.
Dl-16.
Remove
Oil
Dipstick
Withdraw
and remove oil level dipstick and dip
stick
tube
from
engine
cylinder block.
Dl-17.
Remove Crankshaft Pulley
Remove six attaching screws and crankshaft pulley
from
crankshaft vibration damper. 80
'Jeep'
UNIVERSAL
SERIES
SERVICE
MANUAL
Dl
13296
FIG.
Dl-5—ENGINE
LUBRICATION
AND
COOLING
PARTS
1— Bolt and
Lock
Washer
2—
Fan
Assembly
3—
Fan
and Alternator Belt
4—
Fan
Driven Pulley 5— Water Pump Assembly
6—
Hose
Clamp 7— Thermostat Bypass
Hose
8—Hex
Head Bolt
9— Water Outlet Elbow
10— Water Outlet Elbow Gasket
11— Thermostat
12— Water Pump Gasket
13— Impeller and Insert, Water Pump
14— Water Pump Seal 15— Dowel Pin % x Vfc"
16— Water Pump Cover
17— Bolt,
1/4-20
x 1"
18— Water Pump Shaft and Bearing
19—
Fan
Hub
20—
-Oil
Suction Pipe Gasket
21—
Oil
Suction Housing, Pipe and Flange
22— Bolt,
y4-20
x s/8"
23—
Oil
Pump Screen
24—
Oil
Dipstick
25—
Oil
Pan Gasket
26—
Oil
Pan Assembly
27—
Drain
Plug Gasket
28—
Drain
Plug 29— Screw and
Lock
Washer #6-18 x %
30—
Oil
Pump Shaft and Gear
31—
Oil
Pump Cover Gasket
32— Valve Bypass and Cover Assembly
33—
Oil
Pressure Valve 34— Valve Bypass Spring
35—
Oil
Pressure Valve Cap Gasket
36—
Oil
Pressure Valve Cap
37— Screw V4-20 x lVg"
38— Screw 1/4-20 x 1W' 39—
Fan
Driving Pulley
40— Hex. Head Bolt, x 1"
Dl-13.
Remove
Crankshaft
Vibration Damper
Refer
to Fig. Dl-6.
Remove cap screw and flat washer which attach
crankshaft
vibration damper to crankshaft. Tap
vibration
damper with a soft-headed hammer to remove it from crankshaft.
Dl-19.
Remove Oil Pump
Remove five screws, oil pump cover, and gasket
from
right side of timing chain cover. Remove
two oil pump gears.
D1-20.
Remove Timing Chain Cover
Refer
to Fig. Dl-6. Remove two
bolts
which attach oil pan to timing
chain
cover. Remove five mounting bolts, timing
chain
cover, and gasket from cylinder block of
engine.
Note:
Water pump must be removed from timing
chain
cover before timing chain cover is removed
from
cylinder block.
Dl-21.
Remove Crankshaft Front
Oil
Seal
Refer
to Fig. Dl-6.
Use timing cover aligner and oil seal remover
tool
J-22248 to remove oil seal.
Dl-22.
Remove Timing Chain
and
Spocket
a.
Temporarily install vibration damper (Fig.
Dl-6)
bolt and washer in end of crankshaft.
Turn
crankshaft
so sprockets are positioned with index
marks
aligned as shown in Fig. Dl-7.
This
will
make it easier to install parts. Remove vibration
damper bolt and washer; rap the wrench handle
sharply
to start the bolt without changing position
of sprockets.
Note:
It is not necessary to remove timing chain
dampers unless they are worn or damaged and
require
replacement.
b. Remove front crankshaft oil slinger.
c. Remove bolt and special washer which retain
camshaft distributor drive gear and fuel pump
eccentric at forward end of camshaft. Remove gear
and
eccentric from camshaft. 81
Dl
DAUNTLESS
V-6
ENGINE
FIG.
Dl-41—WATER
PUMP
AND
TIMING CHAIN COVER BOLT LOCATION
Cover
Bolts
alternately and evenly 8 to 12 lb-ft. [1,10 a 1,66
kg-m.].
Dl-88.
Install
Crankshaft
Vibration
Damper
a.
Lubricate
the vibration damper hub
before
in
stallation to prevent
damage
to the crankshaft
front oil seal during installation and when the
engine
is first started.
b.
Install
the vibration damper on the crankshaft.
Secure it with its attaching flat washer and screw.
Torque
the screw to a minimum of 140 lb-ft.
[19,35
kg-m.].
Dl-89.
Install
Crankshaft Pulley
Secure the crankshaft pulley to the crankshaft
vibration
damper with six screws. Torque screws 18 to 25 lb-ft. [2,5 a 3,4 kg-m.].
Dl-90.
Install
Oil
Level
Dipstick
Insert
oil level dipstick
into
the dipstick tube.
Dl-91.
Install
Oil
Pressure Sending Unit
Install
oil pressure sending unit in cylinder block.
Connect electrical wiring harness to unit.
Dl-92.
Install Starting Motor
Secure starting motor and
solenoid
assembly to
the flywheel housing and cylinder block with two attaching screws. Torque screw, which attaches this
assembly to the flywheel housing, 30 to 40 lb-ft. [4,1 a 5,5 kg-m.]. Torque screw, which attaches
bracket
to cylinder block, 10 to 12 lb-ft. [1,4 a 1,7 kg-m.].
Dl-93.
Install
Oil
Filter
Install
a new oil filter
element
at oil filter nipple,
at
left
side
of timing chain cover. Torque 10 to 15 lb-ft. [1,38 a 2,07 kg-m.].
D1-94. Install Water Pump
Be
certain that mating surfaces of the water pump
and
timing chain cover are clean.
Install
a new
gasket
on the pump flange. Secure the pump and
alternator adjustment bracket to the cover with
nine attaching bolts. Torque
bolts
6 to 8 lb-ft. [0,83 a 1,10 kg-m.]. Refer to Fig. Dl-41.
D1-9S.
Install
Cooling Fan
Secure the cooling fan, fan hub, and fan drive
pulley to the water pump shaft
flange
with four
attaching screws. Torque screws 17 to 23 lb-ft. [2,35 a 3,18 kg-m.].
Dl-96.
Install
Alternator
and Fan
Belt
Mount the alternator and bracket assembly on
right
cylinder head with two attaching screws.
Torque
screws 30 to 40 lb-ft. [4,1 a 5,5 kg-m.].
Fasten
the alternator
loosely
to its adjustment
bracket
with attaching flat washer and nut.
Install
the fan
belt
on its pulleys. Pivot the alternator
outward,
away from cylinder block, to apply fan
belt
tension. Adjust fan
belt
tension to 80 lb. [36,2 kg.];
tighten
alternator-to-adjustment bracket
nut to secure adjustment
setting.
Connect wiring
harness to alternator.
Dl-97.
Install
Fuel Pump
Install
two mounting
bolts
and new
gasket
on
flange
of fuel pump. Secure pump to timing chain cover with screws; torque screws 17 to 23 lb-ft. [2,35 a 3,8 kg-m.]. Connect
output
fuel line to
pump.
Dl-98.
Install Exhaust Manifold
Secure each of two exhaust manifolds to corre
sponding cylinder head with five attaching screws,
and
one nut. Torque screws and nut 15 to 20 lb-ft. [2,07 a 2,8 kg-m.]. See Fig. Dl-42.
Dl-99.
Install Distributor
Insert
distributor drive gear
into
distributor mount-
FIG.
Dl-42—EXHAUST
MANIFOLD INSTALLATION
1—Torque
Bolts—15
to 20
lb-ft.
[2,07 a 2,8
kg-m.]
102
Dl
DAUNTLESS
V-6
ENGINE
e.
Connect electrical wiring harness to coolant
temperature sending unit. Connect two distributor leads to ignition coil. Connect fuel line
between
fuel pump and carburetor, vacuum
hose
between
distributor and carburetor, and crankcase vent
hose
to intake manifold
below
rear
of carburetor.
FIG.
D1-46—-INTAKE
MANIFOLD
INSTALLATION
1—Long Bolt 2—Open Bolt Hole
Dl-102.
ENGINE INSTALLATION
Install
the
engine
in the vehicle in the following
procedure listed
below:
a.
Attach suitable sling to
engine
lifting
eyes
and,
using a hoist, lift the
engine
from blocks or
engine
stand.
b. When
engine
is free of the stand lower it slowly
into
the
engine
compartment of the vehicle.
Note:
The
engine
and transmission must be lined
up to
engage
the main shaft and clutch plate spline
while sliding the
engine
rearward
into
the mounting
position.
c.
Install
and tighten up
bolts
securing
engine
to
flywheel housing.
d.
Install
and tighten front
engine
mounting bolts.
e.
Remove sling from the
engine.
I.
Connect exhaust pipes to right and
left
engine
manifolds.
g. Connect choke cable support bracket to
car
buretor.
h.
Connect
engine
fuel
hoses
and fuel lines at right
frame
rail.
I.
Connect fuel lines.
j.
Mount
engine
starter motor assembly to
engine.
k.
Connect battery cable and wiring to
engine
starter
motor.
I.
Connect
engine
wiring harnesses to connectors
located on
engine
firewall.
Note:
On
engines
equipped with exhaust emission
control, replace the air pump, air distributor mani
fold, and anti-backfire (gulp) valve. See Section F2.
m. Replace radiator, and secure with bolts,
n.
Replace and tighten right and
left
radiator sup
port rods.
0. Connect upper and lower radiator
hoses
to the
engine.
p. Connect alternator wiring harness from connec
tor at regulator,
q.
Replace air cleaner.
r.
Connect battery ground cable from the battery
to the
engine
and the
engine
ground strap,
s.
Replace the hood.
After
the
engine
is installed in the vehicle,
fill
radiator
with coolant and
engine
with oil (Refer to
Lubrication
Section B), then perform an
engine
Tune-up
and road
test
(Refer to Tune-up Sec
tion C).
Dl-103.
FINAL IN-VEHICLE ADJUSTMENTS
a.
Clean
battery terminals and check battery.
b.
Check
ignition wires and connections.
c. Service carburetor air cleaner.
d.
Service positive crankcase ventilation valve.
e.
Check
fuel lines.
f. Gap and install new
spark
plugs.
g.
Check
distributor
points
and capacitor; replace
if
necessary.
h.
Check
ignition (distributor) timing; reset if
necessary. 1.
Check
carburetor adjustments; reset if necessary,
j.
With
engine
fully warmed up, tighten cylinder
head and manifold
bolts
and nuts to specified
torque.
Check
cylinder head
gaskets
and
bolts
for
air
or coolant leaks.
Note:
Tightness of cylinder head
bolts
should be
checked and corrected after 500 miles [800 km.]
of normal operation and again at 1000 miles [1600
km.].
k.
Check
fan belt tension; adjust if necessary.
I.
Check
for and correct any oil leak, fuel leak or
coolant leak. 104